Merge "Add a nova-caching-scheduler job to the experimental queue"

.zuul.yaml

@@ -62,6 +62,14 @@
       tox_envlist: functional-py35
     timeout: 3600
 
+- job:
+    name: nova-caching-scheduler
+    parent: nova-dsvm-base
+    description: |
+      Run non-slow Tempest API and scenario tests using the CachingScheduler.
+    run: playbooks/legacy/nova-caching-scheduler/run.yaml
+    post-run: playbooks/legacy/nova-caching-scheduler/post.yaml
+
 - job:
     name: nova-lvm
     parent: nova-dsvm-base
@@ -117,4 +125,5 @@
         - nova-tox-functional-py35
     experimental:
       jobs:
+        - nova-caching-scheduler
         - nova-lvm

devstack/tempest-dsvm-caching-scheduler-rc

@@ -0,0 +1,30 @@
+#
+# This script is executed in the OpenStack CI nova-caching-scheduler job.
+# It's used to configure which tempest tests actually get run.  You can find
+# the CI job configuration under playbooks/legacy/nova-caching-scheduler/.
+#
+
+# Construct a regex to use when limiting scope of tempest
+# to avoid features unsupported by Nova's CachingScheduler support.
+
+# When adding entries to the regex, add a comment explaining why
+# since this list should not grow.
+
+r="^(?!.*"
+# exclude the slow tag
+r="$r(?:.*\[.*\bslow\b.*\])"
+
+# NOTE(mriedem): ServersAdminTestJSON.test_create_server_with_scheduling_hint
+# is skipped because it relies on the SameHostFilter which relies on the
+# HostState object which might be stale when that filter runs.
+# tempest.api.compute.admin.test_servers.ServersAdminTestJSON.test_create_server_with_scheduling_hint
+r="$r|(?:.*id\-fdcd9b33\-0903\-4e00\-a1f7\-b5f6543068d6.*)"
+# NOTE(mriedem): AggregatesAdminTestJSON.test_aggregate_add_host_create_server_with_az
+# is skipped because it creates an aggregate and adds a host to it, then
+# creates a server in that aggregate but fails to schedule because the caching
+# scheduler hasn't updated the host's aggregates view yet.
+# tempest.api.compute.admin.test_aggregates.AggregatesAdminTestJSON.test_aggregate_add_host_create_server_with_az
+r="$r|(?:.*id\-96be03c7\-570d\-409c\-90f8\-e4db3c646996.*)"
+r="$r).*$"
+
+export DEVSTACK_GATE_TEMPEST_REGEX="$r"

playbooks/legacy/nova-caching-scheduler/post.yaml

@@ -0,0 +1,15 @@
+- hosts: primary
+  tasks:
+
+    - name: Copy files from {{ ansible_user_dir }}/workspace/ on node
+      synchronize:
+        src: '{{ ansible_user_dir }}/workspace/'
+        dest: '{{ zuul.executor.log_root }}'
+        mode: pull
+        copy_links: true
+        verify_host: true
+        rsync_opts:
+          - --include=/logs/**
+          - --include=*/
+          - --exclude=*
+          - --prune-empty-dirs

playbooks/legacy/nova-caching-scheduler/run.yaml

@@ -0,0 +1,59 @@
+- hosts: all
+  name: nova-caching-scheduler
+  tasks:
+
+    - name: Ensure workspace directory
+      file:
+        path: '{{ ansible_user_dir }}/workspace'
+        state: directory
+
+    - shell:
+        cmd: |
+          set -e
+          set -x
+          cat > clonemap.yaml << EOF
+          clonemap:
+            - name: openstack-infra/devstack-gate
+              dest: devstack-gate
+          EOF
+          /usr/zuul-env/bin/zuul-cloner -m clonemap.yaml --cache-dir /opt/git \
+              git://git.openstack.org \
+              openstack-infra/devstack-gate
+        executable: /bin/bash
+        chdir: '{{ ansible_user_dir }}/workspace'
+      environment: '{{ zuul | zuul_legacy_vars }}'
+
+    - shell:
+        # The scheduler.periodic_task_interval must be less than the
+        # service_down_time (defaults to 60) otherwise the ComputeFilter
+        # will be using potentially stale compute service information and
+        # think that the compute service is down when it's really not.
+        cmd: |
+          set -e
+          set -x
+          cat << 'EOF' >>"/tmp/dg-local.conf"
+          [[local|localrc]]
+          SCHEDULER=caching_scheduler
+          [[post-config|$NOVA_CONF]]
+          [scheduler]
+          periodic_task_interval=30
+
+          EOF
+        executable: /bin/bash
+        chdir: '{{ ansible_user_dir }}/workspace'
+      environment: '{{ zuul | zuul_legacy_vars }}'
+
+    - shell:
+        cmd: |
+          set -e
+          set -x
+          export PYTHONUNBUFFERED=true
+          # Yes we want to run Tempest.
+          export DEVSTACK_GATE_TEMPEST=1
+          # Run with our blacklist.
+          export DEVSTACK_GATE_SETTINGS=/opt/stack/new/nova/devstack/tempest-dsvm-caching-scheduler-rc
+          cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh
+          ./safe-devstack-vm-gate-wrap.sh
+        executable: /bin/bash
+        chdir: '{{ ansible_user_dir }}/workspace'
+      environment: '{{ zuul | zuul_legacy_vars }}'